Dispensing – With resilient biasing means for outlet element
Patent
1997-10-14
1999-07-06
Shaver, Kevin P.
Dispensing
With resilient biasing means for outlet element
251321, F16K 324
Patent
active
059187824
ABSTRACT:
An assembly including a pump attachment particularly adapted to form an nonaerosol pump sprayer, and a method of using the same. The apparatus desirably includes an attachment having a pump sprayer which is pressurized on the upstroke enabling the sprayer to be shipped and stored in a relaxed position. The spray nozzle, includes a grip, a nose having a spray end, a valve housing defining a closed end, an inlet port and an outlet port and a valve mounted within the housing. The valve has a flow portion, a first seal on one side of the flow portion and a second seal on another side of said flow portion. The valve has a first position wherein the valve prevents the flow of fluid between the inlet port and the outlet port and a second position wherein the valve permits the flow of fluid between the inlet port and the outlet port. The first seal and second seal are positioned to one side of the inlet in the first position and the first seal and the second seal are positioned on opposite sides of the inlet and the outlet in the second position.
REFERENCES:
patent: 1417951 (1922-05-01), Staples et al.
patent: 1606156 (1926-11-01), Elzi
patent: 1730684 (1929-10-01), Phillips
patent: 1814504 (1931-07-01), Collins
patent: 2048142 (1936-07-01), Santurello
patent: 2341031 (1944-02-01), Flynn
patent: 2342288 (1944-02-01), Mai
patent: 2521164 (1950-09-01), Hayes
patent: 2537872 (1951-01-01), Wright
patent: 2756740 (1956-07-01), Deane
patent: 2881810 (1959-04-01), Breitenstein
patent: 3129856 (1964-04-01), Jokelson
patent: 3253788 (1966-05-01), McHugh et al.
patent: 3299960 (1967-01-01), Stern
patent: 3792800 (1974-02-01), Capra et al.
patent: 3797748 (1974-03-01), Nozawa et al.
patent: 3901414 (1975-08-01), Capra et al.
patent: 3901449 (1975-08-01), Bochmann
patent: 3921861 (1975-11-01), Kondo
patent: 3940029 (1976-02-01), Horvath
patent: 4105145 (1978-08-01), Capra
patent: 4109832 (1978-08-01), Kutik et al.
patent: 4155489 (1979-05-01), Steiman
patent: 4167941 (1979-09-01), Capra et al.
patent: 4174055 (1979-11-01), Capra et al.
patent: 4176764 (1979-12-01), Capra et al.
patent: 4183449 (1980-01-01), Blake
patent: 4192464 (1980-03-01), Bochmann
patent: 4210261 (1980-07-01), Trujillo et al.
patent: 4222500 (1980-09-01), Capra et al.
patent: 4222501 (1980-09-01), Hammett et al.
patent: 4231493 (1980-11-01), Kutik et al.
patent: 4235353 (1980-11-01), Capra et al.
patent: 4260082 (1981-04-01), Rooney et al.
patent: 4271990 (1981-06-01), Kutik et al.
patent: 4325499 (1982-04-01), Shay
patent: 4325500 (1982-04-01), Shay
patent: 4325501 (1982-04-01), Shay
patent: 4350299 (1982-09-01), Stephenson et al.
patent: 4392594 (1983-07-01), Swett et al.
patent: 4420097 (1983-12-01), Motsenbocker
patent: 4524888 (1985-06-01), Tada
patent: 4809878 (1989-03-01), Rainey
patent: 4863302 (1989-09-01), Herzfeld et al.
patent: 4872595 (1989-10-01), Hammett et al.
patent: 4899913 (1990-02-01), Ruscitti et al.
patent: 4901878 (1990-02-01), Humphries
patent: 5064168 (1991-11-01), Raines et al.
patent: 5183189 (1993-02-01), Baudin
patent: 5381932 (1995-01-01), Humphrey
patent: 5395032 (1995-03-01), Fuchs
patent: 5419463 (1995-05-01), Mizushima et al.
patent: 5429275 (1995-07-01), Katz
patent: 5469993 (1995-11-01), Hauf et al.
patent: 5497944 (1996-03-01), Weston et al.
patent: 5810211 (1998-09-01), Shanklin et al.
patent: 5816447 (1998-10-01), Shanklin et al.
Englhard Ronald F.
Shanklin Donald J.
Hayes Products, LLC
Shaver Kevin P.
LandOfFree
Pump assembly with sprayer does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Pump assembly with sprayer, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pump assembly with sprayer will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-893560